<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[RSS Feed]]></title><description><![CDATA[RSS Feed]]></description><link>https://ecency.com</link><image><url>https://ecency.com/logo512.png</url><title>RSS Feed</title><link>https://ecency.com</link></image><generator>RSS for Node</generator><lastBuildDate>Tue, 20 Oct 2026 00:10:54 GMT</lastBuildDate><atom:link href="https://ecency.com/created/polar-coordinates/rss.xml" rel="self" type="application/rss+xml"/><item><title><![CDATA[Polar Coordinates: Example 6: Part 2: Polar Circle to Cartesian]]></title><description><![CDATA[In this video I go over part 2 of the example video on polar coordinates which involved the polar equation r = 2cosθ. In part 1 I sketched the curve based on some values in which we knew the exact]]></description><link>https://ecency.com/@mes/video-notes-polar-coordinates-example-6-part-2-polar-circle-to-cartesian</link><guid isPermaLink="true">https://ecency.com/@mes/video-notes-polar-coordinates-example-6-part-2-polar-circle-to-cartesian</guid><category><![CDATA[mathematics]]></category><dc:creator><![CDATA[mes]]></dc:creator><pubDate>Mon, 24 Jul 2017 19:50:00 GMT</pubDate><enclosure url="https://i.ecency.com/p/AmRc67RgYaWTamZtjiRVK9pxDgRdg2RtnXmG5dbeGuzK3WNfkBktwpffUqdSNySmwq5d9vXwegGXZDvRu4RW2vcPdPT8WzEA5fs7VALcbneUuDNS3jde3HKUPk7BKRMyF2UijnxBigsYXYwfasgTcLAcxotxMsNn?format=match&amp;mode=fit" length="0" type="false"/></item></channel></rss>